134144620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9690

約数の個数: 48

約数和(自身を含む): 305581248

約数和(自身を除く): 171436628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 9623, 13940, 19246, 38492, 48115, 96230, 163591, 192460, 327182, 394543, 654364, 789086, 817955, 1578172, 1635910, 1972715, 3271820, 3945430, 6707231, 7890860, 13414462, 26828924, 33536155, 67072310, 134144620]

約数ペア:

[(1, 134144620), (2, 67072310), (4, 33536155), (5, 26828924), (10, 13414462), (17, 7890860), (20, 6707231), (34, 3945430), (41, 3271820), (68, 1972715), (82, 1635910), (85, 1578172), (164, 817955), (170, 789086), (205, 654364), (340, 394543), (410, 327182), (697, 192460), (820, 163591), (1394, 96230), (2788, 48115), (3485, 38492), (6970, 19246), (9623, 13940)]